Figure 2. Digital images of nurseries and data collection in this study. Two types of nurseries were used: (A) a tree that comprised a vertical column and nine horizontal PVC branches or a (B) frame that comprised PVC in a vertical rectangle with monofilament strung horizontally. (C) Total linear extensions of coral fragments measured by divers. Accumulation of biofouling was quantified on (D) 4-cm-long piece of PVC attached to the nurseries.
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